quite simply this term is a contraction of "celebrity" and "lesbian". Of course that means that she's famous, even if only for the Warholian 15 minutes, or for much longer.
Ellen Degeneres is a notorious celesbian. She was the first to "come out" on TV. Thing about that is, the lovely Laura Dern should've been kissing me instead ; )

2. Other celesbians are Melissa Etheridge (she "came out" during Prez. Bill Clinton's inaugeration bashola), k d lang, Tracy Chapman, the Indigo Girls, Phranc, Amanda Bearce, Candace Gingrich, Dick Chaney's daughter (yes), Rosey O'Donnell and many more.
by I Saw U2 Live Twice December 26, 2010
Get a celesbian mug for your Aunt Beatrix.
(n.) a celebrity lesbian; a lesbian famous or popular within the LGBT community, including but not limited to actors, advocates, promoters, club owners, writers, etc.
Charlotte is such a celesbian!
by starlette March 20, 2006
Get a celesbian mug for your cat Georges.
(adj.) It is the combination of the words, celebrity and lesbian. It's a word to describe that a person is one's celebrity (insert noun) and lesbian (insert noun). Typically used by females, since only they can technically be lesbians.
Kristen Wiig, who played Annie in the movie Bridesmaids is my celesbian crush.
by spazmeen June 28, 2011
Get a celesbian mug for your papa Jerry.
A talentless hack female who is famous for no reason other than the "out-and-loving-it" girlfriend of a famous person.
Celesbian people include Sandra Bernhart and Anne Heche... enough said.
by Paulo and Miguel August 21, 2006
Get a celesbian mug for your dog Helena.
Lesbians with celebrity status. Notables include Rosie O'Donnell,Anne Heche,Melissa Etheridge,Lily Tomlin, Ellen Degeneres,KD Lang,Jane Lynch,Wanda Sykes,Suze Orman,Cynthia Nixon,Meredith Baxter and Martina Navratilova
Rosie O'Donnell is probably the most outspoken of all the celesbians.
by wolfbait51 June 04, 2011
Get a celesbians mug for your boyfriend Trump.
A celebrity who claims to be a lesbian temporarily as a publicity stunt.
Lindsay Lohan has a girlfriend now, but I think she's just a celesbian.

Remember when Anne Heche pretended to be gay? What a celesbian!
Get a Celesbian mug for your mom Jovana.
when sluts get famous for pretending to be gay
"Have you heard of that chick band?

What? Them? those chicks are just celesbians."
by Super Special Awesome August 22, 2008
Get a Celesbian mug for your cousin Paul.